.queryList{
    width: 1130px;
    height: auto;
    overflow: auto;
    margin: 50px auto;
}
.queryList table{
    margin:0px;
    border: 0.5px solid #b1b1b1;
    text-align: center;
}
.queryList tr td{
    padding: 10px;
    border: 0.5px solid #b1b1b1;
}
.queryList tr:first-child{
    height: 30px;
    color: white;
}
.queryList tr:first-child .td_id{
    width: 60px;
    background-color: #ce0002;
}
.queryList tr:first-child .td_title{
    width: 200px;
    background-color: #ce0002;
}
.queryList tr:first-child .td_author,.td_date,.td_source{
    width: 100px;
    background-color: #ce0002;
}
.queryList tr:first-child .td_txt{
    background-color: #ce0002;
}

.title_query{
    font-size: 30px;
}

.error_query{
    color: red;
    font-weight: bold;
    font-size: 20px;
    padding-left: 20px;
}

.btn_back{
    float: right;
    margin-top: 10px;
}